Performed an A/C pm on (2) systems. Blew out the drain line, replaced the air filter on the 2nd fl, 1st fl was clean. (Customer supplied) Checked and tested the condensate pump. Rinsed the condenser. Checked the electrical connections, checked the pressures and temps. On the 2nd condenser, replaced the suction side schrader due to not seating fully after checking the charge. System is operating properly.